NABIL EL EUCH's answer to R's Secondary 4 E Maths Singapore question.

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NABIL EL EUCH
Nabil El Euch's answer
715 answers (A Helpful Person)
R
R
3 years ago
Thanks but isn’t qn b answer 1:50000? How come it’s written 1:2? May I also know why the equation is divided? For the 1: n part